Toogle switch id

I need a large 20mmx30mm 120v/ 250v 6amp. It has three pins for through hole. Panel mount. It needs to be ON(off) . That is momentary.

Hello GeronimoAZ and welcome to the DigiKey TechForum.

I was able to find 360-MN15SS1W03-ND, but it is smaller than the requested dimensions.
Unfortunately, I was unable to find any options that match all your requested specifications.

Do you have anything that is on momontary off?

Hello,
If you can use a Selector switch instead of a toggle switch, this product meets your requirement for resting in the closed position and momentary open.

However, the panel cut-out is 30mm round and it needs to be paired with contact block:

You can build your own Selector Switch here: Your Expert Partner for Human Machine Interfaces | EAO

Hope this helps.